Average temperature in January is 4.7 °C
Average daytime temperature is 9.5 °C
Average night temperature is 0.6 °C
Absolute maximum temperature: 14.4 °C
Absolute minimum temperature: -5.5 °C
Number of sunny days: 16
Number of rainy days: 15
Number of snow days:
Precipitation sum: 33 mm
* Weather data for Zama Japan is based on climate observations for 2023 year
| January (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 11.4 | 9.3 | 9.5 | 9.1 | 9 | 9.2 | 9.7 | 11.5 | 12.3 | 10.7 | 9.9 | 12.2 | 13.8 | 14.4 | 12 | 7.6 | 8.1 | 12.2 | 8.1 | 11.3 | 8.3 | 7.5 | 5.5 | 11.4 | 3.6 | 7.8 | 5.4 | 7.1 | 6.7 | 11.2 | 7.5 |
| Apparent max temperature | 7.9 | 7 | 6.6 | 6.5 | 6 | 5.4 | 6.5 | 8.4 | 8.9 | 5.9 | 6.7 | 9.4 | 11.7 | 15 | 10.5 | 5 | 4.3 | 9 | 4.5 | 8.5 | 3.5 | 4 | 2.6 | 7.4 | -1.3 | 3.9 | 1.8 | 3.8 | 2.7 | 6.9 | 4 |
| Mean temperature | 5.4 | 4.4 | 3.4 | 3.2 | 2.8 | 5 | 5.2 | 6.6 | 7.1 | 3.8 | 4.4 | 6.7 | 11.3 | 10.9 | 9.4 | 5 | 5.4 | 7.6 | 5.6 | 5.2 | 4.2 | 4.2 | 4.2 | 1.5 | -1.8 | 2.4 | 1.2 | 1.5 | 1.6 | 3.7 | 3.3 |
| Apparent mean temperature | -4.5 | -3 | -5.3 | -6.8 | -5.8 | -2.8 | -2.4 | -1.5 | -3 | -4.6 | -3.8 | -3.3 | 3.2 | 5.6 | 4.6 | -3.4 | -0.9 | -0.5 | -1.1 | -4.7 | -4 | -1.9 | -0.5 | -10.9 | -9.4 | -4.3 | -8 | -7.6 | -6 | -6.1 | -4.7 |
| Minimum temperature | -0.5 | 0.5 | -1.4 | -2.9 | -1.6 | 0.9 | 1.1 | 1.5 | 2.8 | -0.5 | -0.9 | 1.1 | 6.2 | 9.1 | 7.5 | 1.5 | 2.5 | 3 | 1.9 | 1 | 0.6 | 2.9 | 2.7 | -4.8 | -5.5 | -0.4 | -3 | -3.6 | -1.8 | -0.9 | -1.7 |
| Apparent min temperature | 1.9 | 0.8 | -0.1 | -0.4 | -0.8 | 1.4 | 2.1 | 3.2 | 3.5 | -0.9 | 1.4 | 3.2 | 8.2 | 9.1 | 7.1 | 0.9 | 2 | 3.8 | 2.5 | 1.8 | -1.1 | 0.1 | 1.1 | -3.4 | -6.8 | -1.7 | -3.1 | -2.7 | -2.3 | -1.3 | -0.4 |
| January | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 9.8 | 9.8 | 9.8 | 9.8 | 9.9 | 9.9 | 9.9 | 9.9 | 9.9 | 9.9 | 9.9 | 10 | 10 | 10 | 10 | 10 | 10.1 | 10.1 | 10.1 | 10.1 | 10.2 | 10.2 | 10.2 | 10.2 | 10.3 | 10.3 | 10.3 | 10.3 | 10.4 | 10.4 | 10.4 |
| Sunshine duration (h) | 8.7 | 7.7 | 8.7 | 8.7 | 8.7 | 8.7 | 8.8 | 8.7 | 8.8 | 8.9 | 8.9 | 8.9 | 7.3 | 0 | 0 | 0.7 | 8.6 | 7.2 | 7.5 | 9.2 | 8.2 | 4.4 | 0 | 6.6 | 9.4 | 8.6 | 2.8 | 7.6 | 9.5 | 9.5 | 5.5 |
| Precipitation (mm) | 0 | 0.3 | 0.6 | 0 | 0 | 0.1 | 0 | 0 | 2.6 | 0 | 0 | 0 | 0.4 | 1.7 | 7 | 7 | 0 | 1.2 | 1.2 | 0 | 0 | 0.1 | 3.4 | 1.9 | 0 | 0 | 4.8 | 0 | 0 | 0.3 | 0 |
| Precipitation hours | 0 | 2 | 3 | 0 | 0 | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 3 | 6 | 20 | 10 | 0 | 8 | 9 | 0 | 0 | 1 | 13 | 5 | 0 | 0 | 9 | 0 | 0 | 1 | 0 |
| Wind speed (m/s) | 17.6 | 16.2 | 11.5 | 13.5 | 9.6 | 12.2 | 10.8 | 16.7 | 22.5 | 26.2 | 10.5 | 14 | 25.1 | 27 | 15.5 | 21.1 | 13.2 | 21.4 | 12.3 | 22 | 23.4 | 16 | 15.8 | 34.6 | 29.7 | 16.5 | 27.1 | 15.8 | 12.8 | 20.2 | 14.8 |
In January 2023, the highest daytime temperature in Zama was 14.4°C.
While the minimum temperature at night dropped to -5.5°C.
The average nighttime and daytime temperatures during January in Zama are 0.6°C and 9.5°C respectively.
The precipitation sum in January is about 33 mm.